A five-ship fly-over comprising four U.S. Air Force F-22 Raptors and a C-17 Globemaster III, assigned to the Hawaii Air National Guard, passing over the Pacific Air Forces (PACAF) headquarters building marked the start of the 2017 Pacific Air Chiefs Symposium at Joint Base Pearl Harbor-Hickam, Hawaii, Sept. 26, 2017.  The Commander of the Sri Lanka Air Force Air Marshal Kapila Jayampathy is also attending this largest gathering of Air Chiefs from across the Indo-Asia-Pacific, organised by the US PACAF with the objective of increasing cooperation with their allies and partners.